| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $8.34 | 11.193% | $9.2735 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $239.44 | 12.812% | $270.1171 | $270.12 | $270.10 | $270.10 |
| Purchase #3 | $136.88 | 13.526% | $155.3944 | $155.39 | $155.40 | $155.40 |
| Purchase #4 | $139.36 | 10.450% | $153.9231 | $153.92 | $153.90 | $153.90 |
| Purchase #5 | $165.93 | 11.242% | $184.5839 | $184.58 | $184.60 | $184.60 |
| Purchase #6 | $33.61 | 9.797% | $36.9028 | $36.90 | $36.90 | $36.90 |
| Purchase #7 | $10.91 | 3.482% | $11.2899 | $11.29 | $11.30 | $11.30 |
| 7 purchase totals = | $734.47 | $821.4847 | $821.47 | $821.45 | $821.50 | |